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<br />REPORT REQIIIREMENTB YES NO COMMENTB <br />Subsidence Profiles (three X Profiles of the N & <br />profiles) S, SW & SE, and NW <br /> & NE subsidence <br /> lines. .Also <br /> included profiles <br /> that show <br /> subsidence with <br /> topography <br /> elevations set at <br /> zero. <br />Visual Survey X Cracks over the F- <br /> seam 1W1S panel and <br /> over the first, <br /> second, and third <br /> longwall panels. <br /> The cracks were 2- <br /> 16 in. wide. <br /> Overburden depths: <br /> 1LWP - 1000-1200ft <br /> 2LWP - 1000-1200ft <br /> 3LWP - 800-1000ft <br />Hydrologic Consequences of X X The only reference <br />Subsidence to hydrology was <br /> that development <br /> mining had passed <br /> under G-26B and <br /> noted no additional <br /> mine inflows. Need <br /> more info. or <br /> reference AHR. <br />Discussion X No additional <br /> discussion, but <br /> unnecessary. <br />l ~~~ z~~ <br />"The required contents for the subsidence report was approved <br />during Minor Revision No. 96. <br />CEJ/0076UBA.1 <br />